70190286 has 16 divisors (see below), whose sum is σ = 140965968. Its totient is φ = 23299200.

The previous prime is 70190279. The next prime is 70190287. The reversal of 70190286 is 68209107.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70190287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22825 + ... + 25716.

It is an arithmetic number, because the mean of its divisors is an integer number (8810373).

Almost surely, 2^70190286 is an apocalyptic number.

70190286 is an abundant number, since it is smaller than the sum of its proper divisors (70775682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70190286 is a wasteful number, since it uses less digits than its factorization.

70190286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48787.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 70190286 is about 8377.9643112155. The cubic root of 70190286 is about 412.5016315822.

The spelling of 70190286 in words is "seventy million, one hundred ninety thousand, two hundred eighty-six".